001/*
002 *    Copyright 2024-2025, Warm-Flow (290631660@qq.com).
003 *
004 *    Licensed under the Apache License, Version 2.0 (the "License");
005 *    you may not use this file except in compliance with the License.
006 *    You may obtain a copy of the License at
007 *
008 *       https://www.apache.org/licenses/LICENSE-2.0
009 *
010 *    Unless required by applicable law or agreed to in writing, software
011 *    distributed under the License is distributed on an "AS IS" BASIS,
012 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *    See the License for the specific language governing permissions and
014 *    limitations under the License.
015 */
016package org.dromara.warm.flow.core.listener;
017
018import java.io.Serializable;
019
020/**
021 * 节点监听器，与节点绑定
022 */
023public interface Listener extends Serializable {
024
025    /**
026     * 创建监听器，任务创建时执行
027     */
028    String LISTENER_CREATE = "create";
029
030    /**
031     * 开始监听器，任务开始办理时执行
032     */
033    String LISTENER_START = "start";
034
035    /**
036     * 结束监听器，当前任务完成后执行
037     */
038    String LISTENER_END = "finish";
039
040    /**
041     * 分派监听器，动态修改代办任务信息
042     */
043    String LISTENER_ASSIGNMENT = "assignment";
044
045    /**
046     * 权限监听器，办理任务动态设置权限(1.2.4版本后建议使用分派监听器修改办理人)
047     */
048    @Deprecated
049    String LISTENER_PERMISSION = "permission";
050
051    void notify(ListenerVariable listenerVariable);
052}